package tongwentongshu.com.app.zxing;

import android.app.Activity;
import android.content.Intent;
import android.content.res.AssetFileDescriptor;
import android.graphics.Bitmap;
import android.hardware.Camera;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Vibrator;
import android.support.annotation.Nullable;
import android.support.annotation.RequiresApi;
import android.support.v4.util.ArrayMap;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceHolder.Callback;
import android.view.SurfaceView;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.Result;


import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import tongwentongshu.com.app.App;
import tongwentongshu.com.app.R;
import tongwentongshu.com.app.activity.ShareBookActivity;
import tongwentongshu.com.app.bean.RqcordBook;
import tongwentongshu.com.app.dialog.AlertUtils;
import tongwentongshu.com.app.network.ResponseSubscriber;
import tongwentongshu.com.app.update.UpdateFractory;
import tongwentongshu.com.app.zxing.camera.CameraManager;
import tongwentongshu.com.app.zxing.decoding.CaptureActivityHandler;
import tongwentongshu.com.app.zxing.decoding.InactivityTimer;
import tongwentongshu.com.app.zxing.view.ViewfinderView;

import java.io.IOException;
import java.util.Map;
import java.util.Vector;

public class CaptureActivity extends Activity implements Callback {
    @BindView(R.id.title_back)
    ImageView back;//返回键
    @BindView(R.id.tv_title_name)
    TextView title;//title

    private CaptureActivityHandler handler;
    private ViewfinderView viewfinderView;
    private boolean hasSurface;
    private Vector<BarcodeFormat> decodeFormats;
    private String characterSet;
    //    private TextView txtResult;
    private InactivityTimer inactivityTimer;
    private MediaPlayer mediaPlayer;
    private boolean playBeep;
    private static final float BEEP_VOLUME = 0.10f;
    private boolean vibrate;
    private Map<String, String> map;
    private boolean source;
    private TextView right;

    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.zxing_main);
        CameraManager.init(getApplication());
        ButterKnife.bind(this);
        title.setText(R.string.scaning);
        viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
        right = (TextView) findViewById(R.id.title_complete);
        right.setVisibility(View.VISIBLE);
        right.setText("手动分享");
        right.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (source) {
                    Bundle bundle = new Bundle();
                    bundle.putInt("por", -1);
                    startActivity(ShareBookActivity.class, bundle);
                }
                finish();
            }
        });
//        txtResult = (TextView) findViewById(R.id.txtResult);
        hasSurface = false;
        inactivityTimer = new InactivityTimer(this);
        source = getIntent().getExtras().getBoolean("source");
        initFlashlight();
    }

    //手电筒打开
    ImageView flashlight;
    boolean isOpen = false;

    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
    private void initFlashlight() {
        flashlight = (ImageView) findViewById(R.id.iv_flashlight);
        flashlight.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                setFlash(!isOpen);
                if (isOpen) {
                    isOpen = false;
                    flashlight.setImageResource(R.drawable.over);
                } else {
                    isOpen = true;
                    flashlight.setImageResource(R.drawable.open);
                }
            }
        });
    }

    /**
     * 闪光灯开关
     *
     * @param open
     */
    public void setFlash(Boolean open) {
        try {
            Camera.Parameters mParameters;
            mParameters = CameraManager.get().getCamera().getParameters();
            if (open) {
                mParameters.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
            } else {
                mParameters.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
            }
            CameraManager.get().getCamera().setParameters(mParameters);
        } catch (Exception ex) {
        }
    }


    /**
     * 携带数据页面跳转
     *
     * @param clz
     * @param bundle
     */
    public void startActivity(Class<?> clz, Bundle bundle) {
        Intent intent = new Intent();
        intent.setClass(this, clz);
        if (bundle != null) {
            intent.putExtras(bundle);
        }
        startActivity(intent);
    }

    /**
     * [页面跳转]
     *
     * @param clz
     */
    public void startActivity(Class<?> clz) {
        startActivity(new Intent(CaptureActivity.this, clz));
    }
//    @Override
//    protected int getLayoutResourceId() {
//        return R.layout.zxing_main;
//    }
//
//    @Override
//    protected int getTitleId() {
//        return R.string.scaning;
//    }
//
//    @Override
//    protected void initView() {
//        CameraManager.init(getApplication());
//
//        viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
////        txtResult = (TextView) findViewById(R.id.txtResult);
//        hasSurface = false;
//        inactivityTimer = new InactivityTimer(this);
//    }
//
//    @Override
//    protected void initData() {
//
//    }

    @Override
    protected void onResume() {
        super.onResume();
        SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
        SurfaceHolder surfaceHolder = surfaceView.getHolder();
        if (hasSurface) {
            initCamera(surfaceHolder);
        } else {
            surfaceHolder.addCallback(this);
            surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
        }
        decodeFormats = null;
        characterSet = null;

        playBeep = true;
        AudioManager audioService = (AudioManager) getSystemService(AUDIO_SERVICE);
        if (audioService.getRingerMode() != AudioManager.RINGER_MODE_NORMAL) {
            playBeep = false;
        }
        initBeepSound();
        vibrate = true;
    }

    @Override
    protected void onPause() {
        super.onPause();
        if (handler != null) {
            handler.quitSynchronously();
            handler = null;
        }
        tongwentongshu.com.app.zxing.camera.CameraManager.get().closeDriver();
    }

    @Override
    protected void onDestroy() {
        inactivityTimer.shutdown();
        super.onDestroy();
    }

    private void initCamera(SurfaceHolder surfaceHolder) {
        try {
            tongwentongshu.com.app.zxing.camera.CameraManager.get().openDriver(surfaceHolder);
        } catch (IOException ioe) {
            return;
        } catch (RuntimeException e) {
            return;
        }
        if (handler == null) {
            handler = new CaptureActivityHandler(this, decodeFormats,
                    characterSet);
        }
    }

    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width,
                               int height) {

    }

    @Override
    public void surfaceCreated(SurfaceHolder holder) {
        if (!hasSurface) {
            hasSurface = true;
            initCamera(holder);
        }

    }

    @Override
    public void surfaceDestroyed(SurfaceHolder holder) {
        hasSurface = false;

    }

    public ViewfinderView getViewfinderView() {
        return viewfinderView;
    }

    public Handler getHandler() {
        return handler;
    }

    public void drawViewfinder() {
        viewfinderView.drawViewfinder();

    }

    /**
     * 得到扫码结果
     *
     * @param obj     结果
     * @param barcode 中心截图
     */
    public void handleDecode(Result obj, Bitmap barcode) {
        inactivityTimer.onActivity();
//        viewfinderView.drawResultBitmap(barcode);
        playBeepSoundAndVibrate();
        if (null != obj)
            codeSearch(obj.getText());
//        txtResult.setText(obj.getBarcodeFormat().toString() + ":"
//                + obj.getText());
    }

    public void codeSearch(String code) {
        AlertUtils.showLoding(this);
        map = new ArrayMap<>();
        map.put("rqcord", code);
        UpdateFractory.getBuild()
                .name("rqcordBook")
                .map(map)
                .build()
                .execute(new ResponseSubscriber<RqcordBook>() {
                    @Override
                    public void onFailure(Throwable e) {
                        e.printStackTrace();
                    }

                    @Override
                    public void onSuccess(RqcordBook rqcordBook, String msg) {
                        Log.e("RqcordBook", rqcordBook.toString());
                        toFinish(rqcordBook);

                    }

                    @Override
                    public void onCompleted() {
                        super.onCompleted();
                        AlertUtils.disMissLoding();
                    }
                });
    }

    private void toFinish(RqcordBook rqcordBook) {
        Bundle bundle = new Bundle();
        bundle.putSerializable("rqcordBook", rqcordBook);
        if (source) {
            bundle.putInt("por", 1);
            startActivity(ShareBookActivity.class, bundle);
            finish();
        } else {
            Intent intent = this.getIntent();
            intent.putExtras(bundle);
            setResult(App.CaptureCode, intent);//返回页面1
            finish();
        }

    }

    private void initBeepSound() {
        if (playBeep && mediaPlayer == null) {
            // The volume on STREAM_SYSTEM is not adjustable, and users found it
            // too loud,
            // so we now play on the music stream.
            setVolumeControlStream(AudioManager.STREAM_MUSIC);
            mediaPlayer = new MediaPlayer();
            mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            mediaPlayer.setOnCompletionListener(beepListener);

            AssetFileDescriptor file = getResources().openRawResourceFd(
                    R.raw.beep);
            try {
                mediaPlayer.setDataSource(file.getFileDescriptor(),
                        file.getStartOffset(), file.getLength());
                file.close();
                mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
                mediaPlayer.prepare();
            } catch (IOException e) {
                mediaPlayer = null;
            }
        }
    }

    private static final long VIBRATE_DURATION = 200L;

    private void playBeepSoundAndVibrate() {
        if (playBeep && mediaPlayer != null) {
            mediaPlayer.start();
        }
        if (vibrate) {
            Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
            vibrator.vibrate(VIBRATE_DURATION);
        }
    }

    /**
     * When the beep has finished playing, rewind to queue up another one.
     */
    private final OnCompletionListener beepListener = new OnCompletionListener() {
        public void onCompletion(MediaPlayer mediaPlayer) {
            mediaPlayer.seekTo(0);
        }
    };

    @OnClick({R.id.title_back})
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.title_back:
                finish();
                break;
        }
    }
}